From 21931e0b497d6d49eefeeeac2d8868bd604676ad Mon Sep 17 00:00:00 2001
From: Aada
Date: Thu, 20 Jun 2024 13:35:01 +0200
Subject: Add more anchors

---
 shape.tex  | 10 +++++++++-
 shapes.tex | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 1 deletion(-)

diff --git a/shape.tex b/shape.tex
index def5008..bcd3b0c 100644
--- a/shape.tex
+++ b/shape.tex
@@ -23,12 +23,14 @@
   \node[stop2, name=two, below=4.5cm of one.west, anchor=west] {};
   \node[stop3, name=three, below=4.5cm of two.west, anchor=west] {};
   \node[stop4, name=four, below=4.5cm of three.west, anchor=west] {};
+  \node[stop5, name=five, below=4.5cm of four.west, anchor=west] {};
+  \node[stop6, name=six, below=4.5cm of five.west, anchor=west] {};
   \draw[gray, thin]
     (one.center) -- (two.one half) -- (three.one half) -- (four.one half)
     (two.two half) -- (three.center) -- (four.two quarter)
     (three.two half) -- (four.three quarter)
   ;
-  \foreach\shape in {one,two,three,four} {
+  \foreach\shape in {one,two,three,four,five,six} {
     \foreach\anchor/\placement in {%
       % Custom anchors
       one half/below,
@@ -43,6 +45,12 @@
       north two half/right,
       north two quarter/above left,
       north three quarter/above right,
+      three sixth/above,
+      north three sixth/above,
+      south three sixth/below,
+      four sixth/above,
+      north four sixth/above,
+      south four sixth/below,
       % Standard anchors
       south/below, 
       north/above, 
diff --git a/shapes.tex b/shapes.tex
index 1471807..1f57d35 100644
--- a/shapes.tex
+++ b/shapes.tex
@@ -120,6 +120,45 @@
     \pgf@y=-\pgf@y
   }
 
+  \savedanchor{\outerthirdsixth}{
+    \setlength{\pgf@xa}{\pgfshapeminwidth}
+    \setlength{\pgf@ya}{\pgfshapeminheight}
+    \pgf@y=\pgf@ya
+    \pgf@x=-.5\pgf@xa % We are at (shape.north west) now
+    % \multiply\pgf@ya by 2
+    \advance\pgf@x by 2.5\pgf@ya % We are at (shape.north one half) now
+  }
+
+  \anchor{three sixth}{
+    \outerthirdsixth
+    \pgf@y=0pt
+  }
+
+  \anchor{four sixth}{
+    \outerthirdsixth
+    \pgf@x=-\pgf@x
+    \pgf@y=0pt
+  }
+
+  \anchor{north three sixth}{
+    \outerthirdsixth
+  }
+
+  \anchor{south three sixth}{
+    \outerthirdsixth
+    \pgf@y=-\pgf@y
+  }
+
+  \anchor{north four sixth}{
+    \outerthirdsixth
+    \pgf@x=-\pgf@x
+  }
+
+  \anchor{south four sixth}{
+    \outerthirdsixth
+    \pgf@x=-\pgf@x
+    \pgf@y=-\pgf@y
+  }
 
   \savedanchor{\outertop}{
     \setlength{\pgf@ya}{\pgfshapeminheight}
@@ -168,4 +207,12 @@
     stop,
     minimum width=8cm,
   },
+  stop5/.style={
+    stop,
+    minimum width=10cm,
+  },
+  stop6/.style={
+    stop,
+    minimum width=12cm,
+  },
 }
-- 
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